CN216394492U

CN216394492U - Patient transfer device

Info

Publication number: CN216394492U
Application number: CN202121963495.XU
Authority: CN
Inventors: 李桂芳; 蒋徳才; 林尚雷
Original assignee: Foshan Hongxin Zhichuang Technology Co ltd
Current assignee: Foshan Hongxin Zhichuang Technology Co ltd
Priority date: 2021-04-10
Filing date: 2021-08-19
Publication date: 2022-04-29
Anticipated expiration: 2031-08-19
Also published as: CN215779231U; CN215779300U; CN113679539A

Abstract

A patient transfer device comprises a patient bed and a transfer bed, wherein the transfer device comprises lifting bearing devices arranged at the head and the tail of the two beds, a main sliding frame capable of performing reciprocating translational motion between the two beds is slidably arranged on the lifting bearing devices, a turnover power device capable of freely performing translational motion is slidably arranged on the main sliding frame, a human body bearing unit is connected between the turnover power devices at the head and the tail of the bed in a turnover mode, the human body bearing unit is driven by the turnover power device to shovel the back of a human body from the left side and the right side during turnover to realize bearing, and the human body is lifted by the lifting bearing devices to perform sliding transfer between the two beds; the realization is kept flat patient on human bearing unit, carries out translation slip transfer, whole patient lift put with the transfer process simple rapidly, can greatly reduced medical personnel carry patient's work load, can effectively avoid causing the secondary damage to patient at the transfer in-process, keeps patient's comfort level at the transfer in-process as far as possible.

Description

Patient transfer device

Technical Field

The utility model relates to the field of medical equipment, in particular to a patient transfer device.

Background

The patient emergency treatment process or the patient in emergency department have just done the operation, in order to carry out subsequent treatment to the patient, need shift the patient in emergency room or operating room to other treatment departments with the help of the transfer bed, but present removal sick bed is functional relatively poor, transport transfer process to the patient lacks the auxiliary action, can only carry out whole cladding to the patient through the sheet at most and carry out supplementary the transfer, even above-mentioned which kind of mode need consume the great physical power of medical personnel equally, the patient can not realize quick the transfer, and traditional transfer method, can bring the great change of patient's position in the handling, not only medical personnel intensity of labour is big, still can lead to patient to produce the secondary damage, cause patient unnecessary misery. To this end, a patient transfer device is now provided to solve the above technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the existing problems and provides a patient transfer device with a simple and reasonable structure, which mainly has the advantages that the patient is transferred in a translational sliding manner, the whole transfer process is simple and quick, and the workload of medical care personnel for carrying the patient can be greatly reduced.

The utility model provides a patient transfer device, includes patient's bed and shifts the bed, transfer device is including installing the lift load bearing device at two bed heads of a bed and tailstock, and slidable mounting has the main carriage that can make reciprocating translation between two beds on the lift load bearing device, slidable mounting has the gliding upset power device of free translation on the main carriage, and the upset is connected with human bearing unit between the upset power device of head of a bed and tailstock, and the drive makes human bearing unit shovel into human back from left and right sides when the upset through upset power device realizes the bearing to lift up the human body through lift load bearing device and slide the transfer between two beds.

The lifting bearing device comprises a guide rail cross rod which is arranged on the patient bed and the transfer bed in a spanning mode, two ends of the guide rail cross rod are connected with supporting vertical rods, lifting assemblies which are arranged on the patient bed and the transfer bed are arranged at the bottoms of the supporting vertical rods, and the guide rail cross rod is pushed to lift up and down through the lifting assemblies.

The main sliding frame comprises two vertical frames which are arranged oppositely, the top end of each vertical frame is rotatably connected with a first groove wheel, the main sliding frame is suspended on the guide rail cross rod in a sliding mode through the first groove wheel, a sliding rod which is arranged up and down is connected between the two vertical frames, and the overturning power device is installed between the two sliding rods in a sliding mode.

Two groups of overturning power devices which relatively move in a translation and sliding mode are respectively installed on the main sliding frames of the bed head and the bed tail, and a left human body bearing unit and a right human body bearing unit are respectively connected between the overturning power devices which correspond to the bed head and the bed tail in a one-to-one mode;

each group of turning power devices comprises a sliding base, wherein every two second groove wheels which are arranged in parallel are arranged on the sliding base, the second groove wheels are in sliding fit with the two sliding rods, a main rotating shaft fixedly connected with the human body bearing unit is further rotatably arranged on the sliding base, and a manual driving unit for driving the main rotating shaft to rotate is arranged on the sliding base at the bed head or the bed tail;

and a bandage is connected between the left human body bearing unit and the right human body bearing unit.

The human body bearing unit comprises two opposite swinging seats, the fixed ends of the swinging seats are connected with the main rotating shaft, at least two bearing rods which are arranged in parallel are connected between the swinging ends of the two swinging seats, and bearing plates are connected onto the bearing rods.

Lifting unit is including supporting the supporting seat of putting in patient's bed and transfer bed, installs the lift pivot of connecting the eccentric wheel in the supporting seat, connects its pivoted crank of drive in the lift pivot, set up the guiding hole in the supporting seat of eccentric wheel top, the bottom of supporting the pole setting passes the guiding hole and supports and put on the outer wheel face of eccentric wheel, rotates through eccentric wheel eccentric and promotes and support the pole setting and go up and down.

The guide rail cross rod comprises a first cross rod section and a second cross rod section, the first cross rod section is arranged on the patient bed, the second cross rod section is arranged on the transfer bed, the first cross rod section and the second cross rod section are hinged to each other through a hinge shaft, and the lifting assembly is transferred to the patient bed or the transfer bed after the first cross rod section or the second cross rod section is horizontally folded.

The manual driving unit comprises a driven gear arranged on the main rotating shaft and a driving gear meshed with the driven gear, a power gear shaft is connected to the driving gear, and a first bearing and a second bearing which are matched with the main rotating shaft and the power gear shaft in a rotating mode are arranged in the sliding base.

The bearing plate comprises a head supporting plate, a trunk supporting plate and a leg supporting plate which are arranged at intervals along the height direction of a lying human body, the head supporting plate, the trunk supporting plate and the leg supporting plate respectively comprise a plate body, two ends of the plate body are connected with plate body supports in sliding fit with bearing rods, and the plate surface of the plate body is bent and provided with anti-slip lines.

The hand-operated wheel is arranged on the power gear shaft.

The utility model has the following beneficial effects:

(1) the patient transfer device is simple and reasonable in structure, the patient can be flatly placed on the human body bearing unit for translational sliding transfer, the transfer of the paralyzed patient is facilitated, the weight of the patient to be born by a caregiver or medical personnel can be effectively reduced, the work which needs two or more persons to cooperate to complete originally can be completed only by one person, the labor is saved, the whole patient lifting and transferring process is simple and rapid, the workload of the medical personnel for carrying the patient can be greatly reduced, the patient transfer device has a good auxiliary carrying effect, and the transfer efficiency of the patient is greatly improved.

(2) The patient transfer device can effectively avoid secondary damage to the patient in the transfer process and keep the comfort of the patient in the transfer process as much as possible.

(3) The patient transfer device is used as an independent use unit, does not need to be matched with a patient bed or a transfer bed before leaving a factory, can be purchased independently, provides convenience for adding the transfer device in the future of a hospital, can be adapted to most patient beds or transfer beds on the market, and is simple in structure and convenient to use and transfer between patient beds.

Drawings

Fig. 1 is a schematic structural diagram of a transfer device of the present invention.

Fig. 2 is a partial structural schematic diagram of the transfer device of the present invention.

Fig. 3 is an exploded view of the turning power device of the present invention.

Fig. 4 is a schematic cross-sectional view of the lifting assembly of the present invention (in a state where the supporting upright is lowered).

Fig. 5 is a schematic cross-sectional view of the lifting assembly of the present invention (supporting upright in a raised state).

Figure 6 is a schematic view of the folding and storage of the personal support unit and lifting assembly of the present invention.

FIG. 7 is an exploded view of the support plate of the present invention.

Fig. 8 is a schematic view of the transfer device of the present invention in a pre-use state.

Figure 9 is a schematic view of the figure showing the torso support unit of the present invention being inserted into the bottom of the torso.

Figure 10 is a schematic view of the torso support unit of the present invention in a raised position.

Figure 11 is a schematic view of the transfer of the torso support unit of the present invention to a patient's bed.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

As shown in fig. 1 to 7, a patient transfer device comprises a patient bed a and a transfer bed B, the transfer device comprises a lifting bearing device 1 installed at the head and the tail of the two beds, a main sliding frame 2 capable of performing reciprocating translational motion between the two beds is installed on the lifting bearing device 1 in a sliding mode, a turnover power device 3 capable of performing free translational motion is installed on the main sliding frame 2 in a sliding mode, a human body bearing unit 4 is connected between the turnover power devices 3 at the head and the tail of the bed in a turnover mode, the human body bearing unit 4 is driven by the turnover power device 3 to shovel the back of a human body from the left side and the right side during turnover to realize bearing, and the human body C is lifted by the lifting bearing device 1 to perform sliding transfer between the two beds.

Realize keeping flat patient on human bearing unit 4, carry out translation slip transfer, conveniently shift paralysed patient, can effectively reduce the patient's that caregiver or medical personnel need bear weight, make the work that originally needs two people or more personnel's cooperation to accomplish, only need now to operate alone and can accomplish, the manpower has been saved, whole patient lift put with the transfer process simple rapidly, can greatly reduced medical personnel carry patient's work load, have fine supplementary transport effect, patient's transfer efficiency has been promoted greatly.

Further explaining, the lifting bearing device 1 comprises a guide rail cross rod 11 which is spanned on the patient bed A and the transfer bed B, two ends of the guide rail cross rod 11 are connected with supporting upright rods 12, the bottom of each supporting upright rod 12 is provided with a lifting assembly 5 which is arranged on the patient bed A and the transfer bed B, and the lifting assembly 5 pushes the guide rail cross rod 11 to lift up and down; the guide rail cross bar 11 is mainly used for providing a sliding track for the main sliding frame 2.

Further, the main sliding frame 2 comprises two vertical frames 21 which are arranged oppositely, the top ends of the vertical frames 21 are rotatably connected with first groove wheels 22, the main sliding frame 2 is suspended on the guide rail cross bars 11 in a sliding mode through the first groove wheels 22, slide bars 23 which are arranged up and down are connected between the two vertical frames 21, and the overturning power device 3 is installed between the two slide bars 23 in a sliding mode.

Further, two groups of overturning power devices 3 which can slide in a translation mode relatively are respectively installed on the main sliding frames 2 of the bed head and the bed tail, a left human body bearing unit 4 and a right human body bearing unit 4 are respectively connected between the overturning power devices 3 corresponding to the bed head and the bed tail in a one-to-one mode, the distance between the left human body bearing unit 4 and the right human body bearing unit 4 can be adjusted in a sliding mode according to the width of a human body, and the overturning power devices can be adapted to all patients;

each group of turning power devices 3 comprises a sliding base 31, wherein every two second groove wheels 32 which are arranged in parallel are installed on the sliding base 31, the second groove wheels 32 are in sliding fit with the two sliding rods 23, a main rotating shaft 33 fixedly connected with the human body supporting unit 4 is further rotatably installed on the sliding base 31, and a manual driving unit for driving the main rotating shaft 33 to rotate is installed on the sliding base 31 at the head or the tail of the bed; the structure is simple, the sliding is smooth, the operation difficulty of medical staff is reduced, the noise is low during the operation, and the noise is prevented from influencing patients of adjacent sickbeds;

be connected with bandage 8 between left side human bearing unit 4 and the right side human bearing unit 4, can refer to fig. 11 and show, after the human bearing unit 4 bearing human body of left side and right side, bandage 8 can fix the relative position between the two, avoids relative outside slip to can fix the human body on human bearing unit 4, play the guard action to the human body.

The specific embodiment of the binding band 8 is that one end of the binding band 8 is fixed on one of the human body bearing units 4, and when the binding band 8 is used, the other end of the binding band 8 is connected with the other human body bearing unit 4 in a knotting mode, a binding mode, a connecting buckle mode, a magic tape mode and the like after being bound on a human body.

In addition, a belt expansion device 9 can be arranged on one of the human body supporting units 4, and the belt 8 is wound in the belt expansion device 9, so that the belt can be wound, stored or stretched for use.

Further, the human body support unit 4 comprises two opposite swing seats 41, the fixed ends of the swing seats 41 are connected with the main rotating shaft 33, at least two bearing rods 42 which are arranged in parallel are connected between the swing ends of the two swing seats 41, and the bearing plates 43 are connected on the bearing rods 42; this configuration allows the support plate 43 to bypass the human body during rotation.

Further, the lifting assembly 5 comprises a supporting seat 51 which is placed on the patient bed a and the transfer bed B in a propping manner, a lifting rotating shaft 53 connected with an eccentric wheel 52 is installed in the supporting seat 51, the lifting rotating shaft 53 is connected with a hand crank 54 for driving the lifting rotating shaft to rotate, a guide hole 511 is formed in the supporting seat 51 above the eccentric wheel 52, the bottom of the supporting upright rod 12 penetrates through the guide hole 511 to be placed on the outer wheel surface of the eccentric wheel 52 in a propping manner, and the eccentric wheel 52 eccentrically rotates to push the supporting upright rod 12 to ascend and descend; in effecting elevation, the eccentric 52 is rotated by hand crank 54 and as the eccentric 52 rotates eccentrically, the outer surface pushes against the support uprights 12, thereby raising the torso support unit 4 to lift the patient.

Hand crank 54 includes linking arm 541 and handle 542, linking arm 541's one end is connected with lift pivot 53, and the other end is connected with handle 542, all connects through articulated shaft C between lift pivot 53, linking arm 541 and the handle 542 to make the three can realize folding accomodating, reduce the space and occupy.

Further, the guide rail cross bar 11 comprises a first cross bar section 111 disposed on the patient bed a and a second cross bar section 112 disposed on the transfer bed B, the first cross bar section 111 and the second cross bar section 112 are hinged to each other through a hinge axis C, and the lifting assembly 5 is transferred to the patient bed a or the transfer bed B after the first cross bar section 111 or the second cross bar section 112 is horizontally folded; for example, after the patient transfer device is used, when the patient transfer device needs to be stored in the transfer bed B, the first transverse rod section 111 can be folded relative to the second transverse rod section 112, the lifting assembly 5 which is placed on the patient bed a in a propping mode can be stored in the transfer bed B, the occupied space is reduced, the main sliding frame 2 is limited, and the phenomenon that when the main sliding frame 2 slides outwards, the gravity center is transferred to the outer side of the transfer bed B to cause the patient transfer device to turn on one side and fall off is avoided.

Further, the manual driving unit comprises a driven gear 61 mounted on the main rotating shaft 33 and a driving gear 62 engaged with the driven gear 61, the driving gear 62 is connected with a power gear shaft 63, and a first bearing 64 and a second bearing 65 which are rotatably matched with the main rotating shaft 33 and the power gear shaft 63 are mounted in the sliding base 31; the driven gear 61 is larger in diameter than the drive gear 62 in order to increase the torque of the manual drive unit and allow the torso support unit 4 to cut into the back of the torso smoothly.

Further, the supporting plate 43 comprises a head supporting plate 431, a body supporting plate 432 and a leg supporting plate 433 which are arranged along the height direction of the lying human body at intervals, the head supporting plate 431, the body supporting plate 432 and the leg supporting plate 433 respectively comprise a plate body 43-1, two ends of the plate body 43-1 are connected with a plate body bracket 43-2 in sliding fit with the bearing rod 42, and the plate surface of the plate body 43-1 is bent and provided with anti-skid grains 43-3; the supporting plate 43 of the structure supports the main part of a human body, the weight of the supporting plate 43 can be reduced, the bent plate body 43-1 can be better attached to the back of the human body after being shoveled into the bed surface of the patient bed A or the transfer bed B, the bent plate body 43-1 can initially lift the human body to leave the bed surface after being shoveled into the bottom of the human body, and the human body can be placed to slide down through the anti-slip patterns 43-3 on the plate body 43-1.

Further, the hand-operated wheel 7 is arranged on the power gear shaft 63; hand wheel 7 provides manual rotation power for upset power device 3, stirs rapidly, improves transfer efficiency.

Referring to fig. 8 to 11, according to the above detailed structure, the specific operation process of this embodiment is as follows:

when a patient needs to be transferred from the transfer bed B to the patient bed A, the patient transfer device is mounted on the transfer bed B, wherein the guide rail cross bar 11 spans between the two beds, and the lifting assemblies 5 at the two ends abut against the head and the tail of the transfer bed B and the patient bed A.

Two, promote two sets of upset power device 3 and slide relatively in main carriage 2 to adjust the distance of human bearing unit 4 according to patient's width, then rotate hand wheel 7, hand wheel 7 drive driving gear 62 drives driven gear 61 and rotates, makes the upset of human bearing unit 4.

When the human body bearing unit 4 is turned downwards, a medical staff or a nursing staff can properly lift one side of the patient, so that the bearing plate 43 in the human body bearing unit 4 can be conveniently transferred to the back of the patient, and the patient can lie on the bearing plate 43 in the human body bearing unit 4 completely.

Fourthly, the user rotates the hand crank 54 to lift the rail bar 11 and the support uprights 12 and finally to lift the torso support unit 4 to lift the patient.

And fifthly, pushing the main sliding frame 2 by the user to push the main sliding frame 2 positioned on the transfer bed B to the patient bed A, and simultaneously completing the transfer of the patient from the transfer bed B to the patient bed A.

And sixthly, rotating the hand crank 54 in the opposite direction to enable the guide rail cross rod 11 and the supporting upright rod 12 to descend, finally driving the human body bearing unit 4 to descend to place the patient on the patient bed A, and finally rotating the hand crank 7 in the opposite direction to enable the human body bearing unit 4 to leave the left side and the right side of the patient to complete the whole transfer process.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A patient transfer device, characterized by: the transfer device comprises a front lifting bearing device and a rear lifting bearing device, a main sliding frame capable of performing reciprocating translational motion is slidably mounted on the lifting bearing device, a freely translational sliding overturning power device is slidably mounted on the main sliding frame, a human body bearing unit is connected between the front and rear overturning power devices in an overturning manner, the human body bearing unit is driven by the overturning power device to shovel the back of a human body from the left side and the right side during overturning, and the human body is lifted by the lifting bearing device to perform sliding transfer.

2. The patient transfer device according to claim 1, wherein: the lifting bearing device comprises a guide rail cross rod limiting the sliding range of the main sliding frame, the two ends of the guide rail cross rod are connected with supporting vertical rods, a lifting assembly arranged on the bearing surface is arranged at the bottom of each supporting vertical rod, and the guide rail cross rod is pushed to lift up and down through the lifting assembly.

3. A patient transfer device according to claim 2, wherein: the main sliding frame comprises two vertical frames which are arranged oppositely, the top end of each vertical frame is rotatably connected with a first groove wheel, the main sliding frame is suspended on the guide rail cross rod in a sliding mode through the first groove wheel, a sliding rod which is arranged up and down is connected between the two vertical frames, and the overturning power device is installed between the two sliding rods in a sliding mode.

4. A patient transfer device according to claim 3, wherein: two groups of overturning power devices which relatively slide in a translation manner are respectively installed on the main sliding frame, and a left human body bearing unit and a right human body bearing unit are respectively connected between the overturning power devices which correspond to each other one by one in the front and the back;

each group of turning power devices comprises a sliding base, wherein every two second groove wheels which are arranged in parallel are arranged on the sliding base, the second groove wheels are in sliding fit with the two sliding rods, a main rotating shaft fixedly connected with the human body bearing unit is further rotatably arranged on the sliding base, and a manual driving unit for driving the main rotating shaft to rotate is arranged on the sliding base;

5. The patient transfer device according to claim 4, wherein: the human body bearing unit comprises two opposite swinging seats, the fixed ends of the swinging seats are connected with the main rotating shaft, at least two bearing rods which are arranged in parallel are connected between the swinging ends of the two swinging seats, and bearing plates are connected onto the bearing rods.

6. A patient transfer device according to claim 2, wherein: the lifting assembly comprises a supporting seat, a lifting rotating shaft connected with the eccentric wheel is installed in the supporting seat, a hand crank for driving the lifting rotating shaft to rotate is connected to the lifting rotating shaft, a guide hole is formed in the supporting seat above the eccentric wheel, the bottom of the supporting upright rod penetrates through the guide hole to be placed on the outer wheel surface of the eccentric wheel, and the supporting upright rod is pushed to lift up and down through eccentric rotation of the eccentric wheel.

7. A patient transfer device according to claim 2, wherein: the guide rail cross rod comprises a first cross rod section and a second cross rod section, the first cross rod section and the second cross rod section are hinged to each other through a hinge shaft, and the first cross rod section or the second cross rod section is folded horizontally to be stored.

8. The patient transfer device according to claim 4, wherein: the manual driving unit comprises a driven gear arranged on the main rotating shaft and a driving gear meshed with the driven gear, a power gear shaft is connected to the driving gear, and a first bearing and a second bearing which are matched with the main rotating shaft and the power gear shaft in a rotating mode are arranged in the sliding base.

9. The patient transfer device according to claim 5, wherein: the bearing plate comprises a head supporting plate, a trunk supporting plate and a leg supporting plate which are arranged at intervals along the height direction of a lying human body, the head supporting plate, the trunk supporting plate and the leg supporting plate respectively comprise a plate body, two ends of the plate body are connected with plate body supports in sliding fit with bearing rods, and the plate surface of the plate body is bent and provided with anti-slip lines.

10. The patient transfer device according to claim 8, wherein: the hand-operated wheel is arranged on the power gear shaft.